a beautiful detailed 3d matte portrait of a masculine triton fishman with green hair,  wearing leather assassin armor, wielding a staff with a glowing red crystal, male, standing in a maelstrom, by ellen jewett, by tomasz alen kopera, by justin gerard, ominous, magical realism, texture, intricate,  skull, skeleton, whirling smoke,  alchemist bottles, radiant colors, fantasy, dungeons and dragons, volumetric lighting, high details